 
.img_content{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    -webkit-box-pack: justify;
    justify-content: space-between;
    // margin-right: -15px;
    // margin-left: -15px;
}
.block_img{ 
    flex: 0 0 20%;
    max-width: 20%;
    position: relative;
    margin-bottom: 30px;
    // padding: 0 15px;
    // padding-right: 15px;
    // padding-left: 15px;  
    overflow: hidden;
    .file_img{
       margin:0 15px;
        position: relative;
        overflow: hidden;
            &::before{
                content: '';
                display: inline-block;
                width: 100%;
                height: 100%;
                position: absolute;
                top: 0;
                left: 0;
                z-index: 1;
                background-size: 115%;
                -webkit-transition: all .7s cubic-bezier(.68,.11,.13,.98);
                -moz-transition: all .7s cubic-bezier(.68, .11, .13, .98);
                transition: all .7s cubic-bezier(.68,.11,.13,.98);
            }
            &:hover{
                &::before{
                    // background-color: var(--el-overlay-color-lighter);
                }
            img{
                -webkit-transform: scale(1.2);
                -moz-transform: scale(1.2);
                -ms-transform: scale(1.2);
                -o-transform: scale(1.2);
                transform: scale(1.2);
            } 
            .box_shadow_title{
                opacity: 1;
            
            }
            .opration_icon{
                opacity: 1;
            }
        }
       
    }
    .box_shadow{
        position: absolute;
    }
    .box_shadow_title{
        bottom: 0px;
        position: absolute;
        left: 0; 
        width: 100%;
        text-align: center;
        color: #fff;
        font-size: 16px;
        background-color: var(--el-color-primary);
        padding: 8px 0;
        opacity: 0;
        z-index: 9;
        transition: all .5s ease-in-out;
        -webkit-transition: all .5s ease-in-out;
 
    }
    .opration_icon{
        background-color: #A0A3A9;
        color: #fff;
        position: absolute;
        right: 10px;
        top: 5px;
        font-size: 18px; 
        padding: 6px 5px 0px 6px;
        border-radius: 50%; 
        z-index: 9;
        cursor: pointer;
        opacity: 0;
        &:hover{
            background-color: var(--el-color-primary);
            color: #fff;
        }
    }
   
    .set_default{
        background-color: rgb(255 255 255 / 85%);
        padding: 4px 4px 0px 4px;
        border-radius: 50%;
        position: absolute;
        left: 10px;
        top: 10px;
        font-size: 16px;
        z-index: 1;
        color: var(--el-color-primary);
    }
}
 
.block_img:last-child {
    margin-right: auto;
}
.block_img img{
    width: 100%;
    height: 100%;
    -webkit-transition: transform .35s;
    -o-transition: transform .35s;
    -ms-transition: transform .35s;
    -moz-transition: transform .35s;
    transition: transform .35s;
    -webkit-backface-visibility: hidden;
    -o-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    backface-visibility: hidden;
}

.empty{
    width: 100%;
    text-align: center;
    padding-top: 100px;
}
